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Analysis
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max time kernel
149s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2024, 17:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe
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Size
240KB
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MD5
25b2c57a56bafbdb37f9c6343f1f486c
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SHA1
36684a10f5a524d79e434df67a073897e26e63c9
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SHA256
2ea0d0bb89ae1180c09ff6fa7ec73b835e9fd3e5131aece0bb90139da7d49d50
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SHA512
93ae254e0c38903581601091280d160ee0ac4ecd9d001ed4e19f5c659bf4b4083bd169cdff79a5ef93da975d529a68b8d6d7c70ccf2524feb99b386b1168f757
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SSDEEP
6144:/4w3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDn6:/4qdQKjeaEEpu
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ktriaj.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2884 ktriaj.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /v" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /y" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /h" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /r" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /o" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /c" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /m" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /u" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /i" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /d" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /l" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /i" 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /q" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /k" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /f" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /e" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /z" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /j" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /b" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /p" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /s" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /w" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /x" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /a" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /n" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /t" ktriaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ktriaj = "C:\\Users\\Admin\\ktriaj.exe /g" ktriaj.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3356 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe 3356 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe 2884 ktriaj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3356 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe 2884 ktriaj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3356 wrote to memory of 2884 3356 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe 81 PID 3356 wrote to memory of 2884 3356 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe 81 PID 3356 wrote to memory of 2884 3356 25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\ktriaj.exe"C:\Users\Admin\ktriaj.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD5ec9c8a941b643e1051931ef42c0d6079
SHA1cf507d74e8690996073d90fd5466ba37f3ca58bf
SHA25621572f69696a4f30fc489c04d5b8d7fd69c96c42669228dd9ab85904306d635f
SHA512532966b0e98dbf524842ae39af05fe93e070f26ce5e727930039ee13e1286531083888eb1ae86f00937a49d1b4c79ba2110e66c2b0d77f5c800f121a47a8ed5e